Doors for the building and construction industry
Wrap up your project with the right doors delivered fast

Manufactured in Australia

Easy installation

Custom options to suit your business

High-quality materials and construction
Experience in the construction industry
At Larnec, we work with building estimators, contractors, and project managers to get the right personal access doors for projects. No matter what you’re building, we can supply doors to the specifications you require.
Find out more about the work we’ve done in construction by talking with our team, and see how they can help you, too.
Building industry door products
You’d be surprised how often people forget to order doors for a building project. This is a big security risk as you can’t lock up a site without doors! Let Larnec help. We can deliver retrofittable doors to your project in record time.

Air Relief Grille
Our Venttec Air Relief Grilles help relieve pressure in between rooms. They come in a range of sizes and are ideal for domestic and commercial installations.
- Pre-installed in your door of choice
- Available sizes: 300 (h) x 600 (w) or 600 (h) x 600 (h)
- Fit for purpose

Sentry 100.47-3S
- Solid timber core
- 3-sided jamb
- Escape function compliant
Or

Sentry 100.TP
Solid core, pre-hung, retrofit metal clad tilt panel door system
- 3 & 4-sided external door jamb
- Dual quad fastening system
- No internal finishing required
Or

Sentry 100.80
Multi purpose, 3-sided, pre-hung, solid core, fully metal-clad industrial door
- 3-sided
- Suits multiple wall types
- Quick & easy to install
Or

Download the door specs you’re looking for
Save time on site with easy-to-fit doors
The longer work stretches out on a building site, the less profitable a construction project becomes. Get the right retrofit doors from Larnec, which are simple and quick to install, to save time and money.
You don’t have to spend hours on the phone to get the doors you need. We have all the specs you need online so that you can get the doors you want and move on to other important projects.


Manufactured in Australia
All our doors are manufactured in our Australian facilities to the highest quality standards. You can expect a consistent result every time.

Easy installation
Our doors can be easily installed on-site without the need for numerous tools and helpers.

Custom options to suit your business
All our doors come with a variety of options for hardware and accessories. We can also design and manufacture custom doors to suit your needs.

High-quality materials and construction
Our doors are robust and durable enough to withstand heavy use and harsh conditions, and they will last for many years to come.

Smart packaging and exact specifications
At Larnec, we focus on ensuring that our products make life easier for people in the building and construction industry. Our doors are intelligently packaged to ensure they arrive safely at your site without being damaged in transit. And we can construct doors with a variety of finishes to your precise specifications so that you can know, with confidence, that you’re getting the right product.
Doors delivered directly to you
Larnec is partnered with Toll, one of the biggest logistics companies in Australia. We deliver nationwide with industry-leading DIFOT times (delivered in full, on time). And because we’re integrated with Toll’s systems, you’ll get notifications and accurate due dates sent to keep you up to date.
Building and construction in 4 easy steps
1
Get free advice
Talk to our team about your business needs and we’ll recommend the right door solutions.
2
Order confirmation
We organise the contracts for your order and schedule your doors for production.
3
Manufacturing
We manufacture your doors in our Australian facilities using the Toyota Production System.
4
Delivery
We deliver to site, store or consolidation centre for consolidation for shed kits for installation.

Download brochures and specifications for all our doors
Get all the details you need to specify Larnec for your next project.
- Product Technical Data Sheets
- Detailed technical drawings
- Installation guides
Frequently asked questions
Talk to our team to ensure your door meets your specifications. We have a quality control team who guarantee that the product we ship is precisely the product you order.
Yes. Partnering with Toll, we can deliver doors right across Australia. No matter where you are, the far north, the west, or anywhere else, we can get you the doors you need.
No. We’re a supply-only business. However, our doors are easy to install and can be promptly put in place by a qualified tradesperson with a minimum of fuss.
Get expert advice
Tell us a bit of information about your project.















